Typical Abaddon fit for level 4 mission running. It can be tweaked to have either slightly more DPS or to be cap-stable. The full potential of the ship is take advantage of after you've trained Amarr Battleship skill to level 5.
EVE Online Crius
[Abaddon, L4 Mission Fit]
Large Armor Repairer II
Armor Hardener II (your choice/mission specific)
Armor Hardener II
Heat Sink II
Heat Sink II
Heat Sink II
Heat Sink II
Cap Recharger II
Cap Recharger II
Cap Recharger II
Cap Recharger II
Mega Modulated Energy Beam I
Mega Modulated Energy Beam I
Mega Modulated Energy Beam I
Mega Modulated Energy Beam I
Mega Modulated Energy Beam I
Mega Modulated Energy Beam I
Mega Modulated Energy Beam I
Mega Modulated Energy Beam I
Large Trimark Armor Pump I
Large Capacitor Control Circuit I
Large Capacitor Control Circuit I